A moving iron core and a processing device thereof
By designing moving iron core processing equipment, the problems of poor sealing and high processing precision of moving iron cores were solved, realizing efficient and low-cost production of moving iron cores and improving sealing performance and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JIASHAN PUJI ELECTRIC TECH CO LTD
- Filing Date
- 2024-12-06
- Publication Date
- 2026-04-17
AI Technical Summary
The existing moving iron core in solenoid valves has poor sealing and requires high machining precision, resulting in high production costs and low efficiency.
A moving iron core processing device was designed, including a fixture assembly, a processing assembly, a detection assembly, a sealing plug feeding assembly, and a rotating assembly, etc., to realize the automated processing and assembly of the moving iron core and improve the processing accuracy and sealing performance.
It improved the sealing performance and production efficiency of the moving iron core, reduced production costs, decreased the defect rate, and achieved automated production.
Smart Images

Figure CN119550079B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of moving iron core technology, and more specifically, to a moving iron core and its processing equipment. Background Technology
[0002] The moving iron core is widely used in solenoid valves, electronic locks and other fields. When used in solenoid valves, the moving iron core is used to control the opening and closing of pipelines. When the solenoid valve is energized, the electromagnetic force causes the moving iron core to lift up and adhere to the stationary iron core, at which point the valve opens and the spring on the moving iron core is in a compressed state. When the solenoid valve is de-energized, the electromagnetic force disappears, and the moving iron core is pressed back onto the valve seat under the action of the spring, thus closing the valve.
[0003] For example, utility model patent CN218625640U discloses a moving iron core for a solenoid valve. This patent discloses a cylindrical moving iron core with a front diameter larger than its rear diameter, and a spring is fitted around the moving iron core to drive it to reset. When actually installed in a solenoid valve, the front of the moving iron core fits against the through-hole inside the solenoid valve. The solenoid valve closes by sealing the through-hole with the moving iron core. However, the machining precision requirements for the contact surface between the moving iron core and the solenoid valve are extremely high to achieve a complete fit and a good sealing effect, posing a risk of poor sealing. Furthermore, the high machining precision requirements also lead to high production costs, high product defect rates, and consequently low production efficiency.
[0004] Therefore, there is a need for a moving iron core with good sealing performance, as well as a processing equipment that produces the moving iron core with high production efficiency and low cost. Summary of the Invention
[0005] In view of the problems existing in the prior art, the present invention provides a moving iron core and its processing equipment to solve the technical problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a moving iron core processing device, comprising:
[0007] Several sets of clamping assemblies are used to fix the moving iron core;
[0008] Machining components are used to machine the holes on the end face of the moving iron core;
[0009] At least one set of detection components is used to detect the diameter and smoothness of the holes after the moving iron core is machined, and to detect whether there are obvious burrs in the holes;
[0010] The sealing plug feeding assembly is used to pick up and apply adhesive to the sealing plug and insert it into the machining hole of the moving iron core;
[0011] At least two sets of rotating components are used to mount several sets of clamping components and to drive several sets of clamping components to move below the machining component and the inspection component;
[0012] Several protective covers are fitted over the moving iron core and the fixture assembly to prevent iron filings generated during the machining process from entering the fixture assembly, thereby preventing the iron filings from affecting the normal use of the fixture assembly;
[0013] At least one set of first transfer components is used to move the protective cover outside one of the moving iron cores to the outside of another moving iron core;
[0014] At least one set of second transfer components for moving the moving iron core from the clamping assembly of one set of the rotating components to the clamping assembly of another set of the rotating components.
[0015] The present invention is further configured to include:
[0016] The moving iron core feeding assembly is used to install the moving iron core into the clamp assembly;
[0017] The unloading assembly is used to remove the assembled moving iron core and sealing plug from the clamping assembly.
[0018] The present invention is further configured such that the processing component includes:
[0019] The first drilling mechanism is used to drill holes in the end face of the moving iron core;
[0020] The hole-reaming mechanism is used to ream the holes in the moving iron core after drilling, thereby improving the accuracy of the machined holes in the moving iron core.
[0021] The reaming mechanism is used to ream the holes in the moving iron core after the holes have been enlarged, thereby further improving the accuracy and smoothness of the machined holes in the moving iron core;
[0022] The chamfering mechanism is used to chamfer the hole after the moving iron core is reamed, thereby improving the smoothness of the hole opening and reducing the friction and resistance when the sealing plug is inserted into the machined hole of the moving iron core.
[0023] The grinding mechanism is used to grind the holes after the chamfering of the moving iron core to improve the smoothness of the holes and remove the burrs generated during the hole processing.
[0024] Several sets of lifting structures are used to install the first drilling mechanism, the reaming mechanism, the boring mechanism, the chamfering mechanism, and the grinding mechanism, and to drive them to move up and down.
[0025] The present invention is further configured such that the processing component further includes:
[0026] The second drilling mechanism is used to drill holes in the side wall of the moving iron core and to connect the drilled hole in the side wall with the hole drilled on the end face of the moving iron core.
[0027] A telescopic structure is used to install the second drilling mechanism and move it closer to or away from the moving iron core.
[0028] The present invention is further configured such that the sealing plug feeding assembly includes:
[0029] The first vibratory feeder is used to feed the sealing plug;
[0030] A glue applicator is used to apply glue to sealing plugs.
[0031] The first material handling structure is used to handle the sealing plug on the first vibratory plate, move the sealing plug to the glue application assembly for glue application, and insert the glued sealing plug into the end hole of the moving iron core.
[0032] The present invention is further configured such that the first material transfer assembly includes a first pneumatic gripper, a first lifting cylinder, a first support frame, a second support frame, and a first drive motor. The second support frame is rotatably disposed on the upper surface of the first support frame. The first drive motor is mounted on the lower surface of the first support frame, and the output shaft of the first drive motor passes through the first support frame and is fixedly connected to the second support frame. The first pneumatic gripper and the second support frame are slidably connected. The first lifting cylinder is fixedly disposed on the second support frame, and the telescopic end of the first lifting cylinder is connected to the first pneumatic gripper.
[0033] The present invention is further configured such that the detection component includes a first detection mechanism, a second detection mechanism and a third detection mechanism, wherein the first detection mechanism is used to detect the diameter of the hole, the second detection mechanism is used to detect the smoothness of the hole, and the third detection mechanism is used to detect whether the clamping assembly below contains a moving iron core.
[0034] The present invention is further configured such that there are three rotating components, two first transferring components, and two second transferring components.
[0035] The present invention is further configured such that six sets of clamping assemblies are installed on the first set of rotating assemblies, and the moving iron core feeding assembly, the first drilling mechanism, the hole reaming mechanism, the hole boring mechanism, the second drilling mechanism, and the first set of the second material transfer assembly are sequentially arranged outside the first set of rotating assemblies and correspond to the six sets of clamping assemblies respectively.
[0036] The present invention is further configured such that six sets of clamping assemblies are installed on the second set of rotating assemblies, and the first set of second material transfer assemblies, chamfering mechanism, grinding mechanism, first detection mechanism, second detection mechanism and the second set of second material transfer assemblies are sequentially arranged on the outside of the second set of rotating assemblies and correspond to the six sets of clamping assemblies respectively.
[0037] The present invention is further configured such that four sets of clamping assemblies are installed on the third set of rotating assemblies, and the second set of second material transfer assembly, third detection mechanism, sealing plug loading assembly and unloading assembly are sequentially arranged on the outside of the third set of rotating assemblies and correspond to the four sets of clamping assemblies respectively.
[0038] The present invention is further configured such that: a first group of first transfer components is disposed on one side of the first group of rotating components and between the moving iron core feeding component and the first group of second transfer components; a second group of first transfer components is disposed on one side of the second group of rotating components and between the first group of second transfer components and the second group of second transfer components, wherein...
[0039] The first set of first transfer components is used to remove the protective cover from the clamping assembly corresponding to the second transfer component, and to put the protective cover over the clamping assembly corresponding to the moving iron core loading component.
[0040] The second group of first transfer components is used to remove the protective cover from the clamping component corresponding to the second group of second transfer components, and to put the protective cover over the clamping component corresponding to the second group of second transfer components.
[0041] The present invention is further configured such that the moving iron core feeding assembly includes:
[0042] The second vibratory feeder is used to feed the moving iron core;
[0043] The second material handling structure is used to remove the moving iron core from the second vibratory plate and place it into the clamp assembly.
[0044] The present invention is further configured such that the second material transfer assembly includes a second pneumatic gripper, a second lifting cylinder, a third support frame, a fourth support frame, and a second drive motor. The fourth support frame is rotatably mounted on the upper surface of the third support frame. The second drive motor is mounted on the lower surface of the third support frame, and the output shaft of the second drive motor passes through the third support frame and is fixedly connected to the fourth support frame. The second pneumatic gripper is slidably connected to the fourth support frame. The second lifting cylinder is fixedly mounted on the fourth support frame, and the telescopic end of the second lifting cylinder is connected to the second pneumatic gripper.
[0045] The present invention is further configured such that the second material transfer component, the material feeding component, and the first material picking structure have the same structure.
[0046] The present invention is further configured such that the second material handling structure includes a fifth support frame, a first transverse cylinder, a moving plate, a third lifting cylinder, and a third pneumatic gripper. The first transverse cylinder is mounted on the fifth support frame, and the telescopic end of the first transverse cylinder is connected to the moving plate. The moving plate and the fifth support frame are slidably connected. The third lifting cylinder is mounted on the moving plate, and the telescopic end of the third lifting cylinder is connected to the third pneumatic gripper. The third pneumatic gripper and the moving plate are slidably connected.
[0047] The present invention is further configured such that the lifting structure includes a sixth support frame, a fourth lifting cylinder and a first receiving plate, the fourth lifting cylinder is mounted on the sixth support frame and its telescopic end is connected to the first receiving plate, and the first drilling mechanism, the hole reaming mechanism, the hole boring mechanism, the chamfering mechanism and the grinding mechanism are respectively mounted on the first receiving plates of several sets of the lifting structure.
[0048] The present invention is further configured such that the telescopic structure includes a seventh support frame, a second transverse cylinder, and a second receiving plate, wherein the second transverse cylinder is mounted on the seventh support frame and its telescopic end is connected to the second receiving plate, and the second drilling mechanism is mounted on the second receiving plate.
[0049] The present invention is further configured such that the clamping assembly is preferably a three-jaw chuck.
[0050] The present invention is further configured such that the rotating component is preferably a rotary table.
[0051] The invention is further configured to include a defective product recycling bin, installed on one side of the first transfer assembly in the second group, for collecting defective products detected by the first and second detection mechanisms.
[0052] Based on the above-mentioned moving iron core processing equipment, the present invention also provides a moving iron core, including a moving iron core body and a sealing plug. An installation hole is opened on the end face of one end of the moving iron core body, and an exhaust hole communicating with the installation hole is opened on the side wall of the moving iron core body. One end of the sealing plug is fixedly bonded in the installation hole.
[0053] Compared with the prior art, the present invention provides a moving iron core and its processing equipment, which has the following beneficial effects:
[0054] 1. This invention provides a moving iron core with a sealing plug installed on the moving iron core body. When assembled into a solenoid valve, the sealing plug fits into the solenoid valve channel, improving the sealing performance of the solenoid valve in the closed state. The moving iron core body has an installation hole for inserting the sealing plug, and the sealing plug and the installation hole are bonded together, which facilitates improved installation stability. During the process of inserting the sealing plug into the installation hole, the air in the installation hole can be discharged from the vent hole, avoiding the high pressure inside the installation hole from affecting the insertion of the sealing plug.
[0055] 2. This invention integrates the processing of the moving iron core and the assembly process of the moving iron core and the sealing plug into one mechanism. The moving iron core flows between the various processes without the need for additional manual handling and transportation, resulting in a high degree of automation and low labor costs.
[0056] 3. The present invention provides a moving iron core processing equipment, wherein the clamping assembly is covered with a protective cover to protect the clamping assembly and prevent iron filings generated during the processing from entering the clamping assembly and affecting its subsequent normal use. Attached Figure Description
[0057] Figure 1 This is a schematic diagram of the overall structure of a moving iron core processing device according to the present invention;
[0058] Figure 2 This is a schematic diagram of the structure of the processing component and the detection component in this invention;
[0059] Figure 3 This is a schematic diagram of the overall planar layout of a moving iron core processing equipment according to the present invention from a top view angle;
[0060] Figure 4 This is a schematic diagram of the structure of the first material transfer assembly, the second material transfer assembly, and the moving iron core feeding assembly in this invention;
[0061] Figure 5 This is a schematic diagram of the structure of some processing components in this invention;
[0062] Figure 6 This is a schematic diagram of the structure of the sealing plug and the moving iron core body in the present invention when they are not connected.
[0063] In the diagram: 1. Fixture assembly;
[0064] 2. Processing components; 201. First drilling mechanism; 202. Hole reaming mechanism; 203. Hole boring mechanism; 204. Chamfering mechanism; 205. Grinding mechanism; 206. Lifting structure; 207. Second drilling mechanism; 208. Telescopic structure;
[0065] 2061. Sixth support frame; 2062. Fourth lifting cylinder; 2063. First receiving plate;
[0066] 2081. Seventh support frame; 2082. Second transverse cylinder; 2083. Second receiving plate;
[0067] 3. Testing components; 301. First testing institution; 302. Second testing institution; 303. Third testing institution;
[0068] 4. Sealing plug feeding assembly; 401. First vibratory feeder; 402. Glue applicator; 403. First material handling structure;
[0069] 5. Rotating component; 6. Protective cover;
[0070] 7. First material transfer assembly; 701. First pneumatic gripper; 702. First lifting cylinder; 703. First support frame; 704. Second support frame; 705. First drive motor; 706. Rotating shaft;
[0071] 8. Second material transfer assembly; 801. Second pneumatic gripper; 802. Second lifting cylinder; 803. Third support frame; 804. Fourth support frame; 805. Second drive motor;
[0072] 9. Moving iron core feeding assembly; 901. Second vibratory feeder; 902. Second material handling structure;
[0073] 9021, Fifth support frame; 9022, First transverse cylinder; 9023, Moving plate; 9024, Third lifting cylinder; 9025, Third pneumatic gripper;
[0074] 10. Feeding assembly; 11. Defective product recycling bin;
[0075] 12. Moving iron core body; 1201. Mounting hole; 1202. Vent hole;
[0076] 13. Sealing plug. Detailed Implementation
[0077] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0078] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0079] In this invention, unless otherwise stated, the directional terms such as "up" and "down" generally refer to the directions shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" generally refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not intended to limit this invention.
[0080] I. Moving Iron Core Structure
[0081] Please see Figure 6A moving iron core includes a moving iron core body 12 and a sealing plug 13. An installation hole 1201 is provided on the end face of one end of the moving iron core body 12, and an exhaust hole 1202 communicating with the installation hole 1201 is provided on the side wall of the moving iron core body 12. One end of the sealing plug 13 is fixedly bonded to the installation hole 1201.
[0082] When processing the moving iron core, the mounting hole 1201 on the moving iron core body 12 is first drilled, enlarged, and reamed. Then, the vent hole 1202 is drilled and connected to the mounting hole 1201. Next, the opening of the mounting hole 1201 is chamfered and ground to improve the surface smoothness. Finally, the sealing plug 13 is inserted into the mounting hole 1201 for assembly. When the moving iron core is used in a solenoid valve and the solenoid valve is in the closed state, the sealing plug 13 abuts against the channel inside the solenoid valve, improving the sealing performance of the solenoid valve in the closed state.
[0083] II. Overall Equipment for Processing Moving Iron Cores
[0084] Please see Figure 1 and Figure 3 A moving iron core processing mechanism includes several sets of clamping assemblies 1, processing assemblies 2, at least one set of detection assemblies 3, sealing plug feeding assemblies 4, at least two sets of rotating assemblies 5, several protective covers 6, at least one set of first material transfer assemblies 7, at least one set of second material transfer assemblies 8, moving iron core feeding assemblies 9, unloading assemblies 10, and a defective product recycling box 11. The clamping assemblies 1 are used to fix the moving iron core; the processing assemblies 2 are used to process the holes on the end face of the moving iron core; the at least one set of detection assemblies 3 is used to detect the diameter and smoothness of the holes after processing, and to detect whether there are obvious burrs in the holes; the sealing plug feeding assemblies 4 are used to pick up and apply adhesive to the sealing plugs, and insert them into the processed holes of the moving iron core; the at least two sets of rotating assemblies 5 are used to install the clamping assemblies 1 and to drive the clamping assemblies 1 on the processing assemblies. 2. The detection component 3 moves below the moving iron core; several protective covers 6 are fitted around the moving iron core and the clamping assembly 1 to prevent iron filings generated during processing from entering the clamping assembly 1, thereby preventing the iron filings from affecting the normal use of the clamping assembly 1; at least one set of first transfer components 7 is used to move the protective cover 6 outside one moving iron core to the outside of another moving iron core; at least one set of second transfer components 8 is used to move the moving iron core from the clamping assembly 1 of one set of rotating components 5 to the clamping assembly 1 of another set of rotating components 5; the moving iron core loading component 9 is used to install the moving iron core into the clamping assembly 1; the unloading component 10 is used to remove the assembled moving iron core and sealing plug from the clamping assembly 1; the defective product recycling box 11 is installed on one side of the second set of first transfer components 7 to collect defective products detected by the first detection mechanism 301 and the second detection mechanism 302. The clamping assembly 1 is preferably a three-jaw chuck. The rotating component 5 is preferably a rotary table.
[0085] When processing and assembling the moving iron core, the clamping assembly 1 is equidistantly positioned on the rotating assembly 5 along its circumference. At the initial startup of the equipment, the moving iron core feeding assembly 9 feeds the core onto the clamping assembly 1. After placement, the worker places the protective cover 6 over the clamping assembly 1 and the moving iron core to protect them. The first rotating assembly 5 then starts, rotating the next clamping assembly 1 to correspond with the moving iron core feeding assembly 9. The moving iron core feeding assembly 9 continues feeding, and the worker continues to place the protective cover 6 over the clamping assembly 1. This process is repeated multiple times after the first rotating assembly 5 starts, until the first moving iron core is processed by the processing assembly 2 and reaches the second transfer assembly 8. At this time, the moving iron core feeding assembly 9 first feeds the material. The first transfer assembly 7 removes the protective cover 6 from the clamp assembly 1 corresponding to the second transfer assembly 8 and places it outside the clamp assembly 1 corresponding to the moving iron core feeding assembly 9. The second transfer assembly 8 removes the moving iron core from the corresponding clamp assembly 1 and places it on the clamp assembly 1 of the second set of rotating assemblies 5. The first set of rotating assemblies 5 continues to start, driving the clamp assembly 1 that has already moved the moving iron core to move to the position corresponding to the moving iron core feeding assembly 9. At this time, the above operation is repeated, and the processing cycle on the first set of rotating assemblies 5 begins. The processing cycle on the second set of rotating assemblies 5 is similar to the processing cycle on the first set of rotating assemblies 5. After the second set of rotating assemblies 5 is started multiple times, the cycle begins.
[0086] After processing, the moving iron core is inspected by the inspection component 3. After inspection, the qualified moving iron core is installed with a sealing plug by the sealing plug feeding component 4. After installation, the clamping component 1 moves to the position corresponding to the unloading component 10, and the unloading component 10 unloads the moving iron core with the sealing plug assembled normally.
[0087] III. Processing Components
[0088] Please see Figure 1 , 23 and 5, the processing component 2 includes a first drilling mechanism 201, a reaming mechanism 202, a boring mechanism 203, a chamfering mechanism 204, a grinding mechanism 205, several sets of lifting structures 206, a second drilling mechanism 207, and a telescopic structure 208. The first drilling mechanism 201 is used to drill the end face of the moving iron core; the reaming mechanism 202 is used to ream the holes after drilling the moving iron core, thereby improving the accuracy of the machined holes; the boring mechanism 203 is used to boring the holes after reaming the moving iron core, thereby further improving the accuracy and smoothness of the machined holes; the chamfering mechanism 204 is used to chamfer the holes after boring the moving iron core, improving the accuracy and smoothness of the machined holes. The smoothness of the hole opening is improved, thereby reducing friction and resistance when the sealing plug is inserted into the machined hole of the moving iron core; the grinding mechanism 205 is used to grind the hole after the chamfering of the moving iron core to improve the smoothness of the hole and remove the burrs generated during the hole machining; several sets of lifting structures 206 are used to install the first drilling mechanism 201, the reaming mechanism 202, the boring mechanism 203, the chamfering mechanism 204 and the grinding mechanism 205, and drive them to move up and down; the second drilling mechanism 207 is used to drill the side wall of the moving iron core and make the machined hole of the side wall connected with the hole machined on the end face of the moving iron core; the telescopic structure 208 is used to install the second drilling mechanism 207 and drive it to move closer to or away from the moving iron core. The lifting structure 206 includes a sixth support frame 2061, a fourth lifting cylinder 2062, and a first receiving plate 2063. The fourth lifting cylinder 2062 is mounted on the sixth support frame 2061, and its telescopic end is connected to the first receiving plate 2063. A first drilling mechanism 201, a reaming mechanism 202, a boring mechanism 203, a chamfering mechanism 204, and a grinding mechanism 205 are respectively mounted on the first receiving plates 2063 of several sets of lifting structures 206. The telescopic structure 208 includes a seventh support frame 2081, a second transverse cylinder 2082, and a second receiving plate 2083. The second transverse cylinder 2082 is mounted on the seventh support frame 2081, and its telescopic end is connected to the second receiving plate 2083. A second drilling mechanism 207 is mounted on the second receiving plate 2083.
[0089] As the moving iron core moves, it sequentially passes through the first drilling mechanism 201, the reaming mechanism 202, the boring mechanism 203, the second drilling mechanism 207, the chamfering mechanism 204, and the grinding mechanism 205. When passing through the first drilling mechanism 201, the reaming mechanism 202, and the boring mechanism 203, they are driven downward by the upper lifting structure 206 to perform drilling, reaming, and boring processes on the moving iron core, respectively. When passing through the second drilling mechanism 207, it is driven close to the moving iron core by the telescopic structure 208 to drill side holes on the moving iron core. When passing through the chamfering mechanism 204 and the grinding mechanism 205, they are driven downward by the upper lifting structure 206 to perform chamfering and grinding processes on the holes of the moving iron core, respectively.
[0090] When the lifting structure 206 is activated, the fourth lifting cylinder 2062 extends, causing the first receiving plate 2063 to move downward, which in turn causes the first drilling mechanism 201, the reaming mechanism 202, the boring mechanism 203, the chamfering mechanism 204, and the grinding mechanism 205 on the first receiving plate 2063 to move downward; when the telescopic structure 208 is activated, the second transverse cylinder 2082 extends, causing the second receiving plate 2083 to move closer to the moving iron core, which in turn causes the second drilling mechanism 207 to move closer to the moving iron core.
[0091] IV. Sealing plug feeding assembly
[0092] Please see Figure 1 and Figure 3 The sealing plug feeding assembly 4 includes a first vibratory plate 401, a glue applicator 402, and a first material handling structure 403. The first vibratory plate 401 is used to feed the sealing plug; the glue applicator 402 is used to apply glue to the sealing plug; and the first material handling structure 403 is used to pick up the sealing plug from the first vibratory plate 401, move the sealing plug to the glue applicator for glue application, and insert the glued sealing plug into the end hole of the moving iron core.
[0093] The sealing plug is fed by the first vibrating plate 401, the first material taking structure 403 takes out the sealing plug from the first vibrating plate 401 and moves it to the glue coating machine 402 for glue coating treatment, and then puts the glued sealing plug into the moving iron core for assembly.
[0094] V. First material transfer assembly
[0095] Please see Figure 1 , 34. The first material transfer assembly 7 includes a first pneumatic gripper 701, a first lifting cylinder 702, a first support frame 703, a second support frame 704, a first drive motor 705, and a rotating shaft 706. The second support frame 704 is fixedly sleeved on the rotating shaft 706. The rotating shaft 706 is rotatably mounted on the upper surface of the first support frame 703. The first drive motor 705 is mounted on the lower surface of the first support frame 703, and the output shaft of the first drive motor 705 passes through the first support frame 703 and is fixedly connected to the rotating shaft 706. The first pneumatic gripper 701 and the second support frame 704 are slidably connected. The first lifting cylinder 702 is fixedly mounted on the second support frame 704, and the telescopic end of the first lifting cylinder 702 is connected to the first pneumatic gripper 701. There are three rotating assemblies 5, two first material transfer assemblies 7, and two second material transfer assemblies 8. The first group of first material transfer components 7 is disposed on one side of the first group of rotating components 5 and between the moving iron core feeding component 9 and the first group of second material transfer components 8. The second group of first material transfer components 7 is disposed on one side of the second group of rotating components 5 and between the first group of second material transfer components 8 and the second group of second material transfer components 8. The first group of first material transfer components 7 is used to remove the protective cover 6 from the clamping component 1 corresponding to the second material transfer component 8 and put the protective cover 6 on the clamping component 1 corresponding to the moving iron core feeding component 9. The second group of first material transfer components 7 is used to remove the protective cover 6 from the clamping component 1 corresponding to the second group of second material transfer components 8 and put the protective cover 6 on the clamping component 1 corresponding to the first group of second material transfer components 8.
[0096] The first set of first transfer components 7 is used to remove the protective cover 6 from the clamping assembly 1 corresponding to the second transfer component 8 on the first set of rotating components 5, and to put the protective cover 6 on the clamping assembly 1 corresponding to the moving iron core loading component 9. The second set of first transfer components 7 is used to remove the protective cover 6 from the clamping assembly 1 corresponding to the second transfer component 8 on the second set of rotating components 5, and to put the protective cover 6 on the clamping assembly 1 corresponding to the second transfer component 8 on the first set of second transfer components. In use, the first drive motor 705 is started, which drives the rotating shaft 706 and the second support frame 704 to rotate until the first pneumatic gripper 701 corresponds to the target protective cover 6. The first lifting cylinder 702 is then started, which extends and moves the first pneumatic gripper 701 downward until the first pneumatic gripper 701 is outside the protective cover 6. The first pneumatic gripper 701 is then activated to clamp the protective cover 6.
[0097] VI. Testing Components
[0098] The detection component 3 includes a first detection mechanism 301, a second detection mechanism 302, and a third detection mechanism 303. The first detection mechanism 301 is used to detect the diameter of the hole, the second detection mechanism 302 is used to detect the smoothness of the hole, and the third detection mechanism 303 is used to detect whether the clamping component 1 below contains a moving iron core.
[0099] The first detection mechanism 301 detects the diameter of the hole, and the second detection mechanism 302 detects the smoothness of the hole. The qualified moving iron core is transferred to the third rotating assembly 5 through the second transfer assembly 8. The unqualified moving iron core is transferred to the defective product recycling box 11 through the second transfer assembly 8. The third detection mechanism 303 detects whether the lower clamp assembly 1 contains a moving iron core. If it contains a moving iron core, the sealing plug feeding assembly 4 feeds it in the next step. If it does not contain a moving iron core, the sealing plug feeding assembly 4 does not feed it in the next step.
[0100] VII. Second Transfer Component
[0101] Please see Figure 1 , 3 The second material transfer assembly 8 includes a second pneumatic gripper 801, a second lifting cylinder 802, a third support frame 803, a fourth support frame 804, and a second drive motor 805. The fourth support frame 804 is rotatably mounted on the upper surface of the third support frame 803. The second drive motor 805 is mounted on the lower surface of the third support frame 803, and its output shaft passes through the third support frame 803 and is fixedly connected to the fourth support frame 804. The second pneumatic gripper 801 is slidably connected to the fourth support frame 804. The second lifting cylinder 802 is fixedly mounted on the fourth support frame 804, and its telescopic end is connected to the second pneumatic gripper 801. The second material transfer assembly 8, the unloading assembly 10, and the first material handling structure 403 have the same structure.
[0102] The first group of second transfer components 8 is used to transfer the moving iron core on the first group of rotating components 5 to the second group of rotating components 5, and the second group of second transfer components 8 is used to transfer the moving iron core on the second group of rotating components 5 to the third group of rotating components 5.
[0103] In actual use, the second drive motor 805 is started, which drives the fourth support frame 804 to rotate and drive the second pneumatic gripper 801 to align with the target protective cover 6. The second lifting cylinder 802 is started, which extends and drives the second pneumatic gripper 801 to move downward. The second pneumatic gripper 801 clamps the moving iron core. After clamping, the second lifting cylinder 802 retracts, which drives the moving iron core to move upward. The second drive motor 805 is started again, which drives the moving iron core to move above the target clamp assembly 1.
[0104] 8. Moving iron core feeding assembly
[0105] Please see Figure 1 , 3 4. The moving iron core feeding assembly 9 includes a second vibratory plate 901 and a second picking structure 902. The second vibratory plate 901 is used to feed the moving iron core; the second picking structure 902 is used to remove the moving iron core from the second vibratory plate 901 and place it into the clamp assembly 1. The second picking structure 902 includes a fifth support frame 9021, a first transverse cylinder 9022, a moving plate 9023, a third lifting cylinder 9024, and a third pneumatic gripper 9025. The first transverse cylinder 9022 is mounted on the fifth support frame 9021, and its telescopic end is connected to the moving plate 9023. The moving plate 9023 and the fifth support frame 9021 are slidably connected. The third lifting cylinder 9024 is mounted on the moving plate 9023, and its telescopic end is connected to the third pneumatic gripper 9025. The third pneumatic gripper 9025 and the moving plate 9023 are slidably connected.
[0106] The moving iron core is fed by the second vibratory feeder 901, and the moving iron core is taken out of the second vibratory feeder 901 and sent into the clamp assembly 1 by the second picking structure 902. When in use, the second picking structure 902 activates the third lifting cylinder 9024 to drive the third pneumatic gripper 9025 to move downward, clamping the moving iron core, and then activates the third lifting cylinder 9024 to move upward to take out the moving iron core. Finally, the first transverse cylinder 9022 is activated to move the moving iron core to the top of the clamp assembly 1.
[0107] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A moving iron core processing device, characterized in that it comprises: Several sets of clamping assemblies (1) are used to fix the moving iron core; The machining component (2) is used to machine the holes on the end face of the moving iron core; At least one set of detection components (3) is used to detect the hole diameter and smoothness of the hole after the moving iron core is processed, and to detect whether there are obvious burrs in the hole. The sealing plug feeding assembly (4) is used to take the sealing plug and apply glue, and insert it into the machining hole of the moving iron core; At least two sets of rotating components (5) are used to mount several sets of clamping components (1) and to drive several sets of clamping components (1) to move below the processing component (2) and the detection component (3); Several protective covers (6) are fitted over the moving iron core and the fixture assembly (1) to prevent iron filings generated during the processing from entering the fixture assembly (1), thereby preventing the iron filings from affecting the normal use of the fixture assembly (1); At least one set of first transfer components (7) is used to move the protective cover (6) outside one of the moving iron cores to the outside of another moving iron core; At least one set of second transfer components (8) for moving the moving iron core from the clamping assembly (1) of one set of the rotating components (5) to the clamping assembly (1) of another set of the rotating components (5); The processing component (2) includes: The first drilling mechanism (201) is used to drill holes in the end face of the moving iron core; The hole reaming mechanism (202) is used to ream the holes in the moving iron core after drilling, thereby improving the accuracy of the machined holes in the moving iron core; The reaming mechanism (203) is used to ream the holes in the moving iron core after the holes have been enlarged, thereby further improving the accuracy and smoothness of the machined holes in the moving iron core; The chamfering mechanism (204) is used to chamfer the hole after the moving iron core is reamed, thereby improving the smoothness of the hole opening after the moving iron core is reamed, and thus reducing the friction and resistance when the sealing plug is inserted into the machined hole of the moving iron core. The grinding mechanism (205) is used to grind the holes after the chamfering of the moving iron core to improve the smoothness of the holes and remove the burrs generated during the hole processing. Several sets of lifting structures (206) are used to install the first drilling mechanism (201), the hole reaming mechanism (202), the hole boring mechanism (203), the chamfering mechanism (204), and the grinding mechanism (205), and drive them to move up and down; The second drilling mechanism (207) is used to drill holes in the side wall of the moving iron core and to connect the drilled hole in the side wall with the hole drilled on the end face of the moving iron core. The telescopic structure (208) is used to install the second drilling mechanism (207) and move it closer to or away from the moving iron core.
2. A moving iron core processing apparatus according to claim 1, further characterized by include: The moving iron core feeding assembly (9) is used to install the moving iron core into the clamp assembly (1); The unloading assembly (10) is used to remove the assembled moving iron core and sealing plug from the clamp assembly (1).
3. A moving iron core processing apparatus according to claim 2, characterized by The first material transfer assembly (7) includes a first pneumatic gripper (701), a first lifting cylinder (702), a first support frame (703), a second support frame (704), a first drive motor (705), and a rotating shaft (706). The second support frame (704) is fixedly sleeved on the outside of the rotating shaft (706). The rotating shaft (706) is rotatably disposed on the upper surface of the first support frame (703). The first drive motor (705) is installed on the lower surface of the first support frame (703), and the output shaft of the first drive motor (705) passes through the first support frame (703) and is fixedly connected to the rotating shaft (706). The first pneumatic gripper (701) is slidably connected to the second support frame (704). The first lifting cylinder (702) is fixedly disposed on the second support frame (704), and the telescopic end of the first lifting cylinder (702) is connected to the first pneumatic gripper (701).
4. A moving iron core processing apparatus according to claim 3, characterized by The detection component (3) includes a first detection mechanism (301), a second detection mechanism (302) and a third detection mechanism (303). The first detection mechanism (301) is used to detect the diameter of the hole, the second detection mechanism (302) is used to detect the smoothness of the hole, and the third detection mechanism (303) is used to detect whether the clamping component (1) below contains a moving iron core.
5. A moving iron core processing apparatus according to claim 4, characterized by There are three rotating components (5), two first transfer components (7), and two second transfer components (8).
6. A moving iron core processing apparatus according to claim 5, wherein The first set of rotating components (5) is equipped with six sets of clamping assemblies (1). The moving iron core feeding assembly (9), the first drilling mechanism (201), the reaming mechanism (202), the boring mechanism (203), the second drilling mechanism (207), and the first set of second material transfer assemblies (8) are sequentially arranged on the outside of the first set of rotating components (5) and correspond to the six sets of clamping assemblies (1) respectively. The second set of rotating components (5) is equipped with six sets of clamping assemblies (1). The first set of second material transfer assemblies (8), the chamfering mechanism (204), and the grinding mechanism are also provided. (205), the first detection mechanism (301), the second detection mechanism (302), and the second group of the second material transfer assembly (8) are sequentially arranged outside the second group of the rotating assembly (5) and correspond to the six groups of clamping assemblies (1) respectively. The third group of the rotating assembly (5) is equipped with four groups of clamping assemblies (1). The second group of the second material transfer assembly (8), the third detection mechanism (303), the sealing plug loading assembly (4) and the unloading assembly (10) are sequentially arranged outside the third group of the rotating assembly (5) and correspond to the four groups of clamping assemblies (1) respectively.
7. A moving iron core processing apparatus according to claim 6, characterized by The first group of first transfer components (7) is disposed on one side of the first group of rotating components (5) and between the moving iron core feeding component (9) and the first group of second transfer components (8). The second group of first transfer components (7) is disposed on one side of the second group of rotating components (5) and between the first group of second transfer components (8) and the second group of second transfer components (8). The first transfer assembly (7) of the first group is used to remove the protective cover (6) outside the clamp assembly (1) corresponding to the second transfer assembly (8), and put the protective cover (6) outside the clamp assembly (1) corresponding to the moving iron core loading assembly (9). The first transfer assembly (7) of the second group is used to remove the protective cover (6) outside the clamp assembly (1) corresponding to the second transfer assembly (8) of the second group, and put the protective cover (6) outside the clamp assembly (1) corresponding to the second transfer assembly (8) of the first group.
Citation Information
Patent Citations
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